Hourly Weather Forecast - Olney, MD

12 AM
32°F
10%
4mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
28°F
Dew Point
24°F
1 AM
32°F
10%
4mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
25°F
2 AM
33°F
10%
4mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
29°F
Dew Point
26°F
3 AM
33°F
10%
3mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
26°F
4 AM
33°F
10%
3mph
SW
Mostly Cloudy
Humidity
77%
Feels like
30°F
Dew Point
26°F
5 AM
33°F
10%
3mph
SW
Mostly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
27°F
6 AM
33°F
10%
2mph
SW
Mostly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
28°F
7 AM
34°F
10%
2mph
SW
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
28°F
7:23 AM
8 AM
36°F
10%
2mph
SW
Mostly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
29°F
9 AM
39°F
10%
2mph
WSW
Partly Cloudy
Humidity
69%
Feels like
39°F
Dew Point
30°F
10 AM
43°F
10%
2mph
WSW
Partly Cloudy
Humidity
63%
Feels like
43°F
Dew Point
31°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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